# Markus Rüttermann
**Wikidata**: [Q87909559](https://www.wikidata.org/wiki/Q87909559)  
**Source**: https://4ort.xyz/entity/markus-r-ttermann


## References

1. Catalog of the German National Library
2. CiNii Research
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File